Doing startups is all about making mistakes.

You have to have an emotional investment in what you're doing. If you don't love what you're doing, failure is pretty much guaranteed.

Design is a career where you learn creative decision making.

I thought I was going to stay at Google, because it was a great place to work.

We didn't have anything before Twitter that allowed a group of people roaming around a city to communicate instantly, in real time, and in a coordinated way, in a group.

Understand that you dont have all the answers, you just have to start somewhere and keep an open mind.

The two things I use the most are the MacBook Air and my iPhone. Those are my two most-used gadgets that are dented, scratched and smashed.